package com.boxin.ims.modules.sys.utils;

import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.RenderingHints;
import java.awt.Toolkit;
import java.awt.color.ColorSpace;
import java.awt.geom.AffineTransform;
import java.awt.image.AffineTransformOp;
import java.awt.image.BufferedImage;
import java.awt.image.ColorConvertOp;
import java.awt.image.CropImageFilter;
import java.awt.image.FilteredImageSource;
import java.awt.image.ImageFilter;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletRequest;

import org.apache.commons.io.output.ByteArrayOutputStream;
import org.apache.commons.lang3.StringUtils;

import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;

import com.boxin.ims.modules.wechat.entity.RecommendConfig;
import com.boxin.ims.modules.wechat.entity.WechatMember;
import com.boxin.ims.modules.wechat.utils.WechatUtils;
import com.sun.image.codec.jpeg.JPEGCodec;
import com.sun.image.codec.jpeg.JPEGImageDecoder;
import com.sun.image.codec.jpeg.JPEGImageEncoder;
import com.thinkgem.jeesite.common.utils.FileUtils;
import com.thinkgem.jeesite.modules.sys.utils.UserUtils;

public class ImageUtils {
	
	 /**
     * 几种常见的图片格式
     */
    public static String IMAGE_TYPE_GIF = "gif";// 图形交换格式
    public static String IMAGE_TYPE_JPG = "jpg";// 联合照片专家组
    public static String IMAGE_TYPE_JPEG = "jpeg";// 联合照片专家组
    public static String IMAGE_TYPE_BMP = "bmp";// 英文Bitmap（位图）的简写，它是Windows操作系统中的标准图像文件格式
    public static String IMAGE_TYPE_PNG = "png";// 可移植网络图形
    public static String IMAGE_TYPE_PSD = "psd";// Photoshop的专用格式Photoshop
	
    static BASE64Encoder encoder = new sun.misc.BASE64Encoder();   
	static BASE64Decoder decoder = new sun.misc.BASE64Decoder();
	public static void drawMemberCard(WechatMember member,String inputFilePath,String outputFilePath) throws Exception  {
		int width = 720;
		int height = 450;
		String s = "姓名:"+member.getName();  
		String s2 = "性别:"+member.getSex();
		String s3 = "积分:"+member.getScore()+"分";
		String s4 = "余额:"+member.getMoney()/100+"元";
		String s5 = "ID号:"+member.getRecommendCode();
		File file = new File(outputFilePath);   
        Font font = new Font("宋体", Font.BOLD, 24); 
        
        
        File input = new File(inputFilePath);
        BufferedImage image = 	ImageIO.read(input);
        
		BufferedImage bi = new BufferedImage(width, height, BufferedImage.SCALE_DEFAULT);   
        Graphics2D g2 = (Graphics2D)bi.getGraphics();  
        
       // g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,       (RenderingHints.VALUE_TEXT_ANTIALIAS_ON));
        g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, (RenderingHints.VALUE_TEXT_ANTIALIAS_GASP));
        
        g2.setBackground(Color.WHITE);   
        g2.clearRect(0, 0, width, height);   
        g2.setPaint(Color.BLACK);  
        
        
//        
//         width = image.getWidth() / 5;
//		 height = image.getHeight() / 5;
//		// logo起始位置，此目的是为logo居中显示
//		int x = (image.getWidth() - width) / 2;
//		int y = (image.getHeight() - height) / 2;
//		g2.drawImage(logo, x, y, width, height, null);
//		
        g2.drawImage(image, 100, 60,230,230,null);
        //g2.setColor(Color.RED);
       // g2.drawString("技术支持:智讯互联", 150, 280);
        
//        
//         width = image.getWidth() / 5;
//		 height = image.getHeight() / 5;
//		// logo起始位置，此目的是为logo居中显示
//		int x = (image.getWidth() - width) / 2;
//		int y = (image.getHeight() - height) / 2;
//		g2.drawImage(logo, x, y, width, height, null);
//		
           
//        FontRenderContext context = g2.getFontRenderContext();   
//        Rectangle2D bounds = font.getStringBounds(s, context);   
//        double x = (width - bounds.getWidth()) / 2;   
//        double y = (height - bounds.getHeight()) / 2;   
//        double ascent = -bounds.getY();   
//        double baseY = y + ascent;   
        g2.setPaint(Color.BLACK);  
        g2.setFont(font);
        int x = 380;
        int y = -20;
        int pading = 20;
        g2.drawString(s, x, 100+y+pading);   
        
        g2.drawString(s2, x, 140+y+pading);   
        g2.drawString(s3, x, 180+y+pading);   
        g2.drawString(s4, x, 220+y+pading);   
        g2.drawString(s5, x, 260+y+pading); 
        
        //画线
//        g2.setColor(Color.RED);
//        g2.drawLine(10, 330, 730, 330);
        
           
        ImageIO.write(bi, "png", file); 
        
        g2.dispose();
		
	}
	
	public static void drawQRcodePicByUrl(String url,String headImgUrl,String imgFilePath,String outputFilePath) throws Exception  {
		File srcFile = new File(outputFilePath);
		if(!srcFile.exists()){
			File img = new File(imgFilePath);
			Image src = ImageIO.read(img);
			int wideth = src.getWidth(null);
			int height = src.getHeight(null);
			
			URL turl = new URL(url);
			Image src_biao = ImageIO.read(turl);

			URL hurl = new URL(headImgUrl);
			Image src_headImg = ImageIO.read(hurl);
			ImageUtils.pressImage(src_biao,src_headImg, src, outputFilePath,250,250 , wideth-440, height-540, 1f);
			
		}else{
			System.out.println("文件存在");
		}
	}
	
	
	public static void drawQRcodePic(String qrcodeFilePath,String imgFilePath,String outputFilePath) throws Exception  {
		 File img = new File(imgFilePath);
		Image src = ImageIO.read(img);
        int wideth = src.getWidth(null);
        int height = src.getHeight(null);
        
        Image src_biao = ImageIO.read(new File(qrcodeFilePath));
        
        ImageUtils.pressImage(src_biao, src, outputFilePath,120,120 , "邯郸智讯互联", "宋体", Font.BOLD, Color.black, wideth-185, height-200, 1f);
	}
	
	
	  /**
     * 缩放图像（按比例缩放）
     * @param srcImageFile 源图像文件地址
     * @param result 缩放后的图像地址
     * @param scale 缩放比例
     * @param flag 缩放选择:true 放大; false 缩小;
     */
    public final static void scale(String srcImageFile, String result,
            int scale, boolean flag) {
        try {
            BufferedImage src = ImageIO.read(new File(srcImageFile)); // 读入文件
            int width = src.getWidth(); // 得到源图宽
            int height = src.getHeight(); // 得到源图长
            if (flag) {// 放大
                width = width * scale;
                height = height * scale;
            } else {// 缩小
                width = width / scale;
                height = height / scale;
            }
            Image image = src.getScaledInstance(width, height,
                    Image.SCALE_DEFAULT);
            BufferedImage tag = new BufferedImage(width, height,
                    BufferedImage.TYPE_INT_RGB);
            Graphics g = tag.getGraphics();
            g.drawImage(image, 0, 0, null); // 绘制缩小后的图
            g.dispose();
            ImageIO.write(tag, "JPEG", new File(result));// 输出到文件流
        } catch (IOException e) {
            e.printStackTrace();
        }
    }


    /**
     * 缩放图像（按高度和宽度缩放）
     * @param srcImageFile 源图像文件地址
     * @param result 缩放后的图像地址
     * @param height 缩放后的高度
     * @param width 缩放后的宽度
     * @param bb 比例不对时是否需要补白：true为补白; false为不补白;
     */
    public final static void scale2(String srcImageFile, String result, int height, int width, boolean bb) {
        try {
            double ratio = 0.0; // 缩放比例
            File f = new File(srcImageFile);
            BufferedImage bi = ImageIO.read(f);
            Image itemp = bi.getScaledInstance(width, height, bi.SCALE_SMOOTH);
            // 计算比例
            if ((bi.getHeight() > height) || (bi.getWidth() > width)) {
                if (bi.getHeight() > bi.getWidth()) {
                    ratio = (new Integer(height)).doubleValue()
                            / bi.getHeight();
                } else {
                    ratio = (new Integer(width)).doubleValue() / bi.getWidth();
                }
                AffineTransformOp op = new AffineTransformOp(AffineTransform
                        .getScaleInstance(ratio, ratio), null);
                itemp = op.filter(bi, null);
            }
            if (bb) {//补白
                BufferedImage image = new BufferedImage(width, height,
                        BufferedImage.TYPE_INT_RGB);
                Graphics2D g = image.createGraphics();
                g.setColor(Color.white);
                g.fillRect(0, 0, width, height);
                if (width == itemp.getWidth(null))
                    g.drawImage(itemp, 0, (height - itemp.getHeight(null)) / 2,
                            itemp.getWidth(null), itemp.getHeight(null),
                            Color.white, null);
                else
                    g.drawImage(itemp, (width - itemp.getWidth(null)) / 2, 0,
                            itemp.getWidth(null), itemp.getHeight(null),
                            Color.white, null);
                g.dispose();
                itemp = image;
            }
            ImageIO.write((BufferedImage) itemp, "JPEG", new File(result));
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    
    /**
     * 图像切割(按指定起点坐标和宽高切割)
     * @param srcImageFile 源图像地址
     * @param result 切片后的图像地址
     * @param x 目标切片起点坐标X
     * @param y 目标切片起点坐标Y
     * @param width 目标切片宽度
     * @param height 目标切片高度
     */
    public final static void cut(String srcImageFile, String result,
            int x, int y, int width, int height) {
        try {
            // 读取源图像
            BufferedImage bi = ImageIO.read(new File(srcImageFile));
            int srcWidth = bi.getHeight(); // 源图宽度
            int srcHeight = bi.getWidth(); // 源图高度
            if (srcWidth > 0 && srcHeight > 0) {
                Image image = bi.getScaledInstance(srcWidth, srcHeight,
                        Image.SCALE_DEFAULT);
                // 四个参数分别为图像起点坐标和宽高
                // 即: CropImageFilter(int x,int y,int width,int height)
                ImageFilter cropFilter = new CropImageFilter(x, y, width, height);
                Image img = Toolkit.getDefaultToolkit().createImage(
                        new FilteredImageSource(image.getSource(),
                                cropFilter));
                BufferedImage tag = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
                Graphics g = tag.getGraphics();
                g.drawImage(img, 0, 0, width, height, null); // 绘制切割后的图
                g.dispose();
                // 输出为文件
                ImageIO.write(tag, "JPEG", new File(result));
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    
    /**
     * 图像切割（指定切片的行数和列数）
     * @param srcImageFile 源图像地址
     * @param descDir 切片目标文件夹
     * @param rows 目标切片行数。默认2，必须是范围 [1, 20] 之内
     * @param cols 目标切片列数。默认2，必须是范围 [1, 20] 之内
     */
    public final static void cut2(String srcImageFile, String descDir,
            int rows, int cols) {
        try {
            if(rows<=0||rows>20) rows = 2; // 切片行数
            if(cols<=0||cols>20) cols = 2; // 切片列数
            // 读取源图像
            BufferedImage bi = ImageIO.read(new File(srcImageFile));
            int srcWidth = bi.getHeight(); // 源图宽度
            int srcHeight = bi.getWidth(); // 源图高度
            if (srcWidth > 0 && srcHeight > 0) {
                Image img;
                ImageFilter cropFilter;
                Image image = bi.getScaledInstance(srcWidth, srcHeight, Image.SCALE_DEFAULT);
                int destWidth = srcWidth; // 每张切片的宽度
                int destHeight = srcHeight; // 每张切片的高度
                // 计算切片的宽度和高度
                if (srcWidth % cols == 0) {
                    destWidth = srcWidth / cols;
                } else {
                    destWidth = (int) Math.floor(srcWidth / cols) + 1;
                }
                if (srcHeight % rows == 0) {
                    destHeight = srcHeight / rows;
                } else {
                    destHeight = (int) Math.floor(srcWidth / rows) + 1;
                }
                // 循环建立切片
                // 改进的想法:是否可用多线程加快切割速度
                for (int i = 0; i < rows; i++) {
                    for (int j = 0; j < cols; j++) {
                        // 四个参数分别为图像起点坐标和宽高
                        // 即: CropImageFilter(int x,int y,int width,int height)
                        cropFilter = new CropImageFilter(j * destWidth, i * destHeight,
                                destWidth, destHeight);
                        img = Toolkit.getDefaultToolkit().createImage(
                                new FilteredImageSource(image.getSource(),
                                        cropFilter));
                        BufferedImage tag = new BufferedImage(destWidth,
                                destHeight, BufferedImage.TYPE_INT_RGB);
                        Graphics g = tag.getGraphics();
                        g.drawImage(img, 0, 0, null); // 绘制缩小后的图
                        g.dispose();
                        // 输出为文件
                        ImageIO.write(tag, "JPEG", new File(descDir
                                + "_r" + i + "_c" + j + ".jpg"));
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }


    /**
     * 图像切割（指定切片的宽度和高度）
     * @param srcImageFile 源图像地址
     * @param descDir 切片目标文件夹
     * @param destWidth 目标切片宽度。默认200
     * @param destHeight 目标切片高度。默认150
     */
    public final static void cut3(String srcImageFile, String descDir,
            int destWidth, int destHeight) {
        try {
            if(destWidth<=0) destWidth = 200; // 切片宽度
            if(destHeight<=0) destHeight = 150; // 切片高度
            // 读取源图像
            BufferedImage bi = ImageIO.read(new File(srcImageFile));
            int srcWidth = bi.getHeight(); // 源图宽度
            int srcHeight = bi.getWidth(); // 源图高度
            if (srcWidth > destWidth && srcHeight > destHeight) {
                Image img;
                ImageFilter cropFilter;
                Image image = bi.getScaledInstance(srcWidth, srcHeight, Image.SCALE_DEFAULT);
                int cols = 0; // 切片横向数量
                int rows = 0; // 切片纵向数量
                // 计算切片的横向和纵向数量
                if (srcWidth % destWidth == 0) {
                    cols = srcWidth / destWidth;
                } else {
                    cols = (int) Math.floor(srcWidth / destWidth) + 1;
                }
                if (srcHeight % destHeight == 0) {
                    rows = srcHeight / destHeight;
                } else {
                    rows = (int) Math.floor(srcHeight / destHeight) + 1;
                }
                // 循环建立切片
                // 改进的想法:是否可用多线程加快切割速度
                for (int i = 0; i < rows; i++) {
                    for (int j = 0; j < cols; j++) {
                        // 四个参数分别为图像起点坐标和宽高
                        // 即: CropImageFilter(int x,int y,int width,int height)
                        cropFilter = new CropImageFilter(j * destWidth, i * destHeight,
                                destWidth, destHeight);
                        img = Toolkit.getDefaultToolkit().createImage(
                                new FilteredImageSource(image.getSource(),
                                        cropFilter));
                        BufferedImage tag = new BufferedImage(destWidth,
                                destHeight, BufferedImage.TYPE_INT_RGB);
                        Graphics g = tag.getGraphics();
                        g.drawImage(img, 0, 0, null); // 绘制缩小后的图
                        g.dispose();
                        // 输出为文件
                        ImageIO.write(tag, "JPEG", new File(descDir
                                + "_r" + i + "_c" + j + ".jpg"));
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }


    /**
     * 图像类型转换：GIF->JPG、GIF->PNG、PNG->JPG、PNG->GIF(X)、BMP->PNG
     * @param srcImageFile 源图像地址
     * @param formatName 包含格式非正式名称的 String：如JPG、JPEG、GIF等
     * @param destImageFile 目标图像地址
     */
    public final static void convert(String srcImageFile, String formatName, String destImageFile) {
        try {
            File f = new File(srcImageFile);
            f.canRead();
            f.canWrite();
            BufferedImage src = ImageIO.read(f);
            ImageIO.write(src, formatName, new File(destImageFile));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }


    /**
     * 彩色转为黑白 
     * @param srcImageFile 源图像地址
     * @param destImageFile 目标图像地址
     */
    public final static void gray(String srcImageFile, String destImageFile) {
        try {
            BufferedImage src = ImageIO.read(new File(srcImageFile));
            ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_GRAY);
            ColorConvertOp op = new ColorConvertOp(cs, null);
            src = op.filter(src, null);
            ImageIO.write(src, "JPEG", new File(destImageFile));
        } catch (IOException e) {
            e.printStackTrace();
        }
    }


    /**
     * 给图片添加文字水印
     * @param pressText 水印文字
     * @param srcImageFile 源图像地址
     * @param destImageFile 目标图像地址
     * @param fontName 水印的字体名称
     * @param fontStyle 水印的字体样式
     * @param color 水印的字体颜色
     * @param fontSize 水印的字体大小
     * @param x 修正值
     * @param y 修正值
     * @param alpha 透明度：alpha 必须是范围 [0.0, 1.0] 之内（包含边界值）的一个浮点数字
     */
    public final static void pressText(String pressText,
            String srcImageFile, String destImageFile, String fontName,
            int fontStyle, Color color, int fontSize,int x,
            int y, float alpha) {
        try {
            File img = new File(srcImageFile);
            Image src = ImageIO.read(img);
            int width = src.getWidth(null);
            int height = src.getHeight(null);
            BufferedImage image = new BufferedImage(width, height,
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D g = image.createGraphics();
            g.drawImage(src, 0, 0, width, height, null);
            g.setColor(color);
            g.setFont(new Font(fontName, fontStyle, fontSize));
            g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP,
                    alpha));
            // 在指定坐标绘制水印文字
            g.drawString(pressText, (width - (getLength(pressText) * fontSize))
                    / 2 + x, (height - fontSize) / 2 + y);
            g.dispose();
            ImageIO.write((BufferedImage) image, "JPEG", new File(destImageFile));// 输出到文件流
        } catch (Exception e) {
            e.printStackTrace();
        }
    }


    /**
     * 给图片添加文字水印
     * @param pressText 水印文字
     * @param srcImageFile 源图像地址
     * @param destImageFile 目标图像地址
     * @param fontName 字体名称
     * @param fontStyle 字体样式
     * @param color 字体颜色
     * @param fontSize 字体大小
     * @param x 修正值
     * @param y 修正值
     * @param alpha 透明度：alpha 必须是范围 [0.0, 1.0] 之内（包含边界值）的一个浮点数字
     */
    public final static void pressText2(String pressText, String srcImageFile,String destImageFile,
            String fontName, int fontStyle, Color color, int fontSize, int x,
            int y, float alpha) {
        try {
            File img = new File(srcImageFile);
            Image src = ImageIO.read(img);
            int width = src.getWidth(null);
            int height = src.getHeight(null);
            BufferedImage image = new BufferedImage(width, height,
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D g = image.createGraphics();
            g.drawImage(src, 0, 0, width, height, null);
            g.setColor(color);
            g.setFont(new Font(fontName, fontStyle, fontSize));
            g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP,
                    alpha));
            // 在指定坐标绘制水印文字
            g.drawString(pressText, (width - (getLength(pressText) * fontSize))
                    / 2 + x, (height - fontSize) / 2 + y);
            g.dispose();
            ImageIO.write((BufferedImage) image, "JPEG", new File(destImageFile));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }


    /**
     * 给图片添加图片水印
     * @param pressImg 水印图片
     * @param srcImageFile 源图像地址
     * @param destImageFile 目标图像地址
     * @param x 修正值。 默认在中间
     * @param y 修正值。 默认在中间
     * @param alpha 透明度：alpha 必须是范围 [0.0, 1.0] 之内（包含边界值）的一个浮点数字
     */
    public final static void pressImage(String pressImg, String srcImageFile,String destImageFile,
            int x, int y, float alpha) {
        try {
            File img = new File(srcImageFile);
            Image src = ImageIO.read(img);
            int wideth = src.getWidth(null);
            int height = src.getHeight(null);
            BufferedImage image = new BufferedImage(wideth, height,
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D g = image.createGraphics();
            g.drawImage(src, 0, 0, wideth, height, null);
            // 水印文件
            Image src_biao = ImageIO.read(new File(pressImg));
            int wideth_biao = src_biao.getWidth(null);
            int height_biao = src_biao.getHeight(null);
            g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP,
                    alpha));
            g.drawImage(src_biao, (wideth - wideth_biao) / 2,
                    (height - height_biao) / 2, wideth_biao, height_biao, null);
            // 水印文件结束
            g.dispose();
            ImageIO.write((BufferedImage) image,  "JPEG", new File(destImageFile));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    
    
    /**
     * 给图片添加图片水印
     * @param pressImg 水印图片
     * @param srcImageFile 源图像地址
     * @param destImageFile 目标图像地址
     * @param x 修正值。 默认在中间
     * @param y 修正值。 默认在中间
     * @param alpha 透明度：alpha 必须是范围 [0.0, 1.0] 之内（包含边界值）的一个浮点数字
     */
    public final static void pressImage(Image src_biao , Image src,String destImageFile,int wideth_biao,int height_biao,
    		String pressText,String fontName, int fontStyle, Color color, int x, int y, float alpha) {
        try {
            int wideth = src.getWidth(null);
            int height = src.getHeight(null);
            BufferedImage image = new BufferedImage(wideth, height,
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D g = image.createGraphics();
            g.drawImage(src, 0, 0, wideth, height, null);
            // 水印文件
            g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP,
                    alpha));
            g.drawImage(src_biao, x,
                    y, wideth_biao, height_biao, null);
            g.drawImage(src_biao, x,
                    y, wideth_biao, height_biao, null);
            g.setColor(color);
            g.setFont(new Font(fontName, fontStyle, 16));
            // 在指定坐标绘制水印文字
            g.drawString(pressText, (wideth - (getLength(pressText) * 16)-55)
                    , (height - 10));
            // 水印文件结束
            g.dispose();
            ImageIO.write((BufferedImage) image,  "JPEG", new File(destImageFile));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    
    /**
     * 给图片添加图片水印
     * @param pressImg 水印图片
     * @param srcImageFile 源图像地址
     * @param destImageFile 目标图像地址
     * @param x 修正值。 默认在中间
     * @param y 修正值。 默认在中间
     * @param alpha 透明度：alpha 必须是范围 [0.0, 1.0] 之内（包含边界值）的一个浮点数字
     */
    public final static void pressImage(Image src_biao ,Image src_headImg, Image src,String destImageFile,int wideth_biao,int height_biao,
    		 int x, int y, float alpha) {
        try {
            int wideth = src.getWidth(null);
            int height = src.getHeight(null);
            BufferedImage image = new BufferedImage(wideth, height,
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D g = image.createGraphics();
            g.drawImage(src, 0, 0, wideth, height, null);
            // 水印文件
            g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP,
                    alpha));
            g.drawImage(src_biao, x,
                    y, wideth_biao, height_biao, null);
            g.drawImage(src_headImg, x+85,
                    y+85, 80, 80, null);
            // 水印文件结束
            g.dispose();
            ImageIO.write((BufferedImage) image,  "JPEG", new File(destImageFile));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    

    /**
     * 生成推广图片
     * @param beijing
     * @param wechatMember
     * @param ticket
     * @param guanggao
     * @param request
     * @return
     * @throws Exception
     */
    public final static String posterImage(String beijing, WechatMember wechatMember, String ticket, RecommendConfig recommendConfig, HttpServletRequest request) throws Exception{
    	InputStream is=new FileInputStream(beijing);
    	//通过JPEG搞JPEG数据流解码器
    	JPEGImageDecoder jpegDecoder=JPEGCodec.createJPEGDecoder(is);
    	//解码当前数据流，返回BufferedImage对像
    	BufferedImage buffImage=jpegDecoder.decodeAsBufferedImage();
    	//搞到Graphics对像,用于在BufferedImage对像绘制图和文字
    	Graphics g=buffImage.getGraphics();

    	//----------------------------------------------------二维码--https报错---------http-可以------------
    	URL qRCodeurl = new URL("http://mp.weixin.qq.com/cgi-bin/showqrcode?ticket="+ticket);  
//    	URL qRCodeurl = new URL("http://www.hdchangbao.com/zxims/static/changBaoQrcode/changbao.jpg");
    	
    	//打开链接  
    	HttpURLConnection qRCodeConn = (HttpURLConnection)qRCodeurl.openConnection();  

    	//设置请求方式为"GET"  
    	qRCodeConn.setRequestMethod("GET");  
    	//超时响应时间为5秒  
    	qRCodeConn.setConnectTimeout(5 * 1000);  
    	//通过输入流获取图片数据  
    	InputStream qRCodeInStream = qRCodeConn.getInputStream();  

    	//得到图片的二进制数据，以二进制封装得到数据，具有通用性  
    	byte[] qRCodeBytes = readInputStream(qRCodeInStream);  

    	ByteArrayInputStream qRCodeBais = new ByteArrayInputStream(qRCodeBytes);   
    	BufferedImage qRCodeBi =ImageIO.read(qRCodeBais); 
    	//g.drawImage(qRCodeBi,25,978,150,150,null);
    	g.drawImage(qRCodeBi,recommendConfig.getQrcodeX(),recommendConfig.getQrcodeY(),recommendConfig.getQrcodeWH(),recommendConfig.getQrcodeWH(),null);//TODO 

    	//----------------------------------------------------会员头像-----------------------
    	//new一个URL对象   
    	String headimgurl = "";
    	if(StringUtils.isNotBlank(wechatMember.getHeadimgurl())){
    		headimgurl = wechatMember.getHeadimgurl();
    	}else{
    		headimgurl = "http://www.hdzhx.com/zxims/static/shopping/electricityTemplate/img/weixin.png";
    	}
    	URL url = new URL(headimgurl);
    	//打开链接  
    	HttpURLConnection conn = (HttpURLConnection)url.openConnection();  
    	//设置请求方式为"GET"  
    	conn.setRequestMethod("GET");  
    	//超时响应时间为5秒  
    	conn.setConnectTimeout(5 * 1000);  
    	//通过输入流获取图片数据  
    	InputStream inStream = conn.getInputStream();  
    	//得到图片的二进制数据，以二进制封装得到数据，具有通用性  
    	byte[] bytes = readInputStream(inStream);  

    	ByteArrayInputStream bais = new ByteArrayInputStream(bytes);   
    	BufferedImage bi =ImageIO.read(bais); 
    	//g.drawImage(bi,560,1130,50,50,null);  // 会员头像
    	g.drawImage(bi,recommendConfig.getHeadimgX(),recommendConfig.getHeadimgY(),recommendConfig.getHeadimgWH(),recommendConfig.getHeadimgWH(),null);  //TODO 会员头像
    	 
    	/*
    	//g.setColor(Color.BLACK);
    	g.setColor(Color.WHITE);
    	//搞字
    	//Font font=new Font("Dialog",Font.BOLD,30); 
    	Font font = new Font("宋体", Font.BOLD, 18); 
    	g.setFont(font);
    	g.drawString(wechatMember.getName(),530,980);//TODO 
    	 */
    	g.dispose();

    	String picFilePath = WechatUtils.getPosterResourceSavePath(request)+File.separator;
    	FileUtils.createDirectory(picFilePath);
    	picFilePath=picFilePath+wechatMember.getId()+"_"+System.currentTimeMillis()+".jpg";
    	//picFilePath=picFilePath.replaceAll("\\\\", "\\\\\\\\")+"\\\\"+System.currentTimeMillis()+".jpg";
    	
    	//输出
    	OutputStream out=new FileOutputStream(picFilePath);
    	//创建jpeg图像编码器，用于编码内存中的图像数据到JPEG数据输出流
    	JPEGImageEncoder jpegEndcoder=JPEGCodec.createJPEGEncoder(out);
    	//编码BufferedImage对像到JPEG数据输出流
    	jpegEndcoder.encode(buffImage);
    	is.close();
    	out.close();
    	
    	return picFilePath;
   }
    
    public static byte[] readInputStream(InputStream inStream) throws Exception{  

        ByteArrayOutputStream outStream = new ByteArrayOutputStream();  
        //创建一个Buffer字符串  
        byte[] buffer = new byte[1024];  
        //每次读取的字符串长度，如果为-1，代表全部读取完毕  
        int len = 0;  
        //使用一个输入流从buffer里把数据读取出来  
        while( (len=inStream.read(buffer)) != -1 ){  
            //用输出流往buffer里写入数据，中间参数代表从哪个位置开始读，len代表读取的长度  
            outStream.write(buffer, 0, len);  
        }  
        //关闭输入流  
        inStream.close();  
        //把outStream里的数据写入内存  
        return outStream.toByteArray();  
    }  
    
    /**
     * 计算text的长度（一个中文算两个字符）
     * @param text
     * @return
     */
    public final static int getLength(String text) {
        int length = 0;
        for (int i = 0; i < text.length(); i++) {
            if (new String(text.charAt(i) + "").getBytes().length > 1) {
                length += 2;
            } else {
                length += 1;
            }
        }
        return length / 2;
    }
	
	
    
    
    
	
	public static void main(String[] args) {
		try {
			String headImg = "http://wx.qlogo.cn/mmopen/FJbqCCaibroSiacsPMlLmeib2wOJvNN3WJ4pQFf6q4EPWfTVGLibHfhOFZlZtuD9mbHhWPJILjlfibrfpXlicYmo3b1eygWjFxf72z/0";
			String ticket = "gQFM7zoAAAAAAAAAASxodHRwOi8vd2VpeGluLnFxLmNvbS9xL2NVaThpY2JsQkFaOUZpMGN6bVF1AAIENE5yVQMEAAAAAA==";
			String imgFilePath = "E:\\workplaces\\fastcase\\zxims_git\\src\\main\\webapp\\static\\temp\\bg.jpg";
			String outputFilePath = "E:\\workplaces\\fastcase\\zxims_git\\src\\main\\webapp\\static\\temp\\gb_member.jpg";
			ImageUtils.drawQRcodePicByUrl("https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket="+ticket,headImg, imgFilePath, outputFilePath);
		} catch (Exception e) {
			// TODO: handle exception
			e.printStackTrace();
		}
	}

}
